gunlub

例句：

1. 1. The soldieraimed his gun at the enemy and fired.
   士兵瞄准敌人并开枪。
2. 2. The hunterused a longbow toshoot an arrow at the deer.
   猎人用长弓射箭射中了鹿。
3. 3. The policeman checked the gunbarrel for any signs of tampering.
   警察检查枪管是否有被篡改的迹象。